package com.ds.service;

import com.ds.common.expression.ParseException;
import com.ds.common.expression.function.AbstractFunction;
import com.ds.common.logging.Log;
import com.ds.common.logging.LogFactory;
import com.ds.context.JDSActionContext;
import com.ds.context.JDSContext;

public class GetR extends AbstractFunction {
	private static final Log log = LogFactory.getLog("ESB", GetR.class);

	public synchronized String perform(String param) throws ParseException {
		JDSContext context=JDSActionContext.getActionContext();
		return (String) context.getParams(param);
	}
}